Class: BaseBoard

Inherits:
Object
  • Object
show all
Defined in:
lib/codenjoy/base_board.rb

Instance Method Summary collapse

Instance Method Details

#any_of_at?(x, y, elements = []) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codenjoy/base_board.rb', line 21

def any_of_at?(x, y, elements = [])
  return false if Point.new(x, y).out_of?(size)
  elements.each do |e|
    return true if at?(x, y, e)
  end
  false;
end

#at?(x, y, element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codenjoy/base_board.rb', line 34

def at?(x, y, element)
  return false if Point.new(x, y).out_of?(size)
  get_at(x, y) == element;
end

#board_to_s ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 12

def board_to_s
  Array.new(size).each_with_index.map{ |e, n| @raw[(n * size)..((n + 1) * size - 1)]}.join("\n")
end

#count_near(x, y, element) ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 52

def count_near(x, y, element)
  return 0 if Point.new(x, y).out_of?(size)
  count = 0
  count += 1 if at?(x - 1, y    , element)
  count += 1 if at?(x + 1, y    , element)
  count += 1 if at?(x    , y - 1, element)
  count += 1 if at?(x    , y + 1, element)
  count
end

#find_all(element) ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 39

def find_all(element)
  result = []
  @raw.length.times do |i|
    point = xyl.getXY(i);
    result.push(point) if at?(point.x, point.y, element)
  end
  result;
end

#find_by_list(list) ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 48

def find_by_list(list)
  list.map{ |e| find_all(e) }.flatten.map{ |e| [e.x, e.y] }
end

#get_at(x, y) ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 16

def get_at(x, y)
  return false if Point.new(x, y).out_of?(size)
  @raw[xyl.getLength(x, y)]
end

#near?(x, y, element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codenjoy/base_board.rb', line 29

def near?(x, y, element)
  return false if Point.new(x, y).out_of?(size)
  at?(x + 1, y, element) || at?(x - 1, y, element) || at?(x, y + 1, element) || at?(x, y - 1, element)
end

#size ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 8

def size
  @size ||= Math.sqrt(@raw.length);
end

#xyl ⇒ Object 



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# File 'lib/codenjoy/base_board.rb', line 4

def xyl
  @xyl ||= LengthToXY.new(size);
end